97945-87-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97945-87-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,9,4 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97945-87:
(7*9)+(6*7)+(5*9)+(4*4)+(3*5)+(2*8)+(1*7)=204
204 % 10 = 4
So 97945-87-4 is a valid CAS Registry Number.
97945-87-4Relevant academic research and scientific papers
Cytotoxic properties of spiro-α-methylene-γ-lactones
Rucker,Gajewski
, p. 87 - 89 (2007/10/02)
21 Spiro-α-methylene-γ-lactones were prepared by Reformatzky reaction, using cyclic mono- and sesquiterpenoid ketones and α-bromomethylacrylic acid ethyl ester as starting material. Their cytotoxic activity was tested in mice infected with P 388 lymphocyt
